CVE-2026-34403: Missing Origin Validation in WebSockets

Nginx UI is a web user interface for the Nginx web server. Prior to version 2.3.5, all WebSocket endpoints in nginx-ui use a gorilla/websocket Upgrader with CheckOrigin unconditionally returning true, allowing Cross-Site WebSocket Hijacking CSWSH. Combined with the fact that authentication tokens...

Missing Origin Validation in WebSockets

Overview Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets via the CheckOrigin function in the api/terminal.go file. An attacker can execute arbitrary commands on the target system by tricking an authenticated user into visiting a malicious web page that...

Atro CSRF Middleware Bypass (security.checkOrigin)

Summary A bug in Astro’s CSRF-protection middleware allows requests to bypass CSRF checks. Details When the security.checkOrigin configuration option is set to true, Astro middleware will perform a CSRF check. Source code:...